Another way of putting it is temperature. While overshooting a 1.5°C rise is now almost inevitable, the COP process has bent the trajectory down from a world which was heading to 4°C or more of global warming to about 2.3– 2.5°C now.
Obviously, still more needs to be done. But climate change debates can often fall into a nihilistic assumption that it’s too late to make a difference, or that the rest of the world is quitting the fight.
In fact, the opposite is true.
Overshooting the 1.5°C target doesn’t mean temperatures can’t be brought back down with concerted action. It just requires action now on this long-term goal.
Further, temperature goals should not be seen as a simple pass or a fail. As Guterres said in his statement, “every fraction of a degree means more hunger, displacement, and loss – especially for those least responsible.”
Australia is in a unique position. Nationally, the country contributes about 1% of total greenhouse gas emissions. But, if you take into account the emissions “shipped” overseas as the world’s third largest fossil fuel exporter, its carbon footprint rises to about 4.5%. Australia also has a direct stake, acutely exposed to droughts, floods, bushfires, coastal inundation, heatwaves, and damage to infrastructure by extreme weather – risks which are all amplified by climate change.
The emissions embedded in Australian fossil fuels – regardless of where they are burned – are of direct consequence to the wellbeing of Australians.
Economics further bolsters the imperative as fossil fuels enter a period of structural decline. The International Energy Agency shows that, based on stated policies, fossil fuel demand will peak by 2035. Recently released Treasury modelling in Australia suggested Australia’s coal production would decrease by 72% to 2050, while gas and LNG production would decline by 67%.
This means Australia is well positioned to benefit from the global energy transition. As the world decarbonises, energy-intensive industrial manufacturing – such as of iron and steel – will relocate to where energy costs are the cheapest. Australia’s mineral and renewable energy wealth, as well as its proximity to the world’s largest and fastest growing source of energy demand – Asia gives it an edge in the race to become one of the world’s leading suppliers of green goods. By some estimates, in doing so Australia could also contribute to a reduction of up to 10 per cent in global emissions and more than replace the value of our annual fossil fuel exports.